#include <AT89X051.h> /*special function for the AT89c2051*/
#define ON 0
#define OFF 1
/* defined P1 Port */
sbit LED1 = P1^1;
sbit LED2 = P1^2;
sbit redly = P1^4;
/* defined P3 Port */
sbit beep = P3^0
;
unsigned char i;
void initial();
void delay();
main()
{
initial();
delay();
while(1)
{
LED1=ON;
delay();
LED1=OFF;
delay();
beep=ON;
delay();
beep=OFF;
delay();
LED2=ON;
delay();
LED2=OFF;
delay();
redly=ON;
delay();
redly=OFF;
delay();
}
}
void initial()
{
LED1=OFF;
beep=OFF;
LED2=OFF;
redly=OFF;
}
void delay()
{
int i=0;
while(i <10000)i++;
}
/*====================================================================*/